6156061072177 has 2 divisors, whose sum is σ = 6156061072178. Its totient is φ = 6156061072176.

The previous prime is 6156061072111. The next prime is 6156061072339. The reversal of 6156061072177 is 7712701606516.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5896976000161 + 259085072016 = 2428369^2 + 509004^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6156061072177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6156061072177.

It is not a weakly prime, because it can be changed into another prime (6156061012177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3078030536088 + 3078030536089.

It is an arithmetic number, because the mean of its divisors is an integer number (3078030536089).

Almost surely, 2^{6156061072177} is an apocalyptic number.

It is an amenable number.

6156061072177 is a deficient number, since it is larger than the sum of its proper divisors (1).

6156061072177 is an equidigital number, since it uses as much as digits as its factorization.

6156061072177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 740880, while the sum is 49.

The spelling of 6156061072177 in words is "six trillion, one hundred fifty-six billion, sixty-one million, seventy-two thousand, one hundred seventy-seven".